Backdrop CMS vs GroupServer

A side-by-side look at Backdrop CMS and GroupServer. For an in-depth review of either product, follow the links below.

Backdrop CMS

Development

Backdrop CMS is an open source content management system forked from Drupal in 2013. It is lightweight, flexible, and aimed at small to mid-sized websites and non-profits.

cmsdrupalopen-sourcephpweb-development

Full review → Alternatives

GroupServer

Social & Communications

GroupServer is an open source platform for building online communities and mailing lists. It allows groups to have discussions, share files, post news, and manage events.

communitymailing-listsdiscussionsfile-sharingevents

Full review → Alternatives